Welch Materials Ultisil SiO2 Columns

Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds.

Ultisil Series HPLC Columns are based on ultra-pure (purity > 99.999%) spherical and totally porous silica, unique bonding chemistry and proprietary surface modification techniques, producing excellent peak shape, column efficiency and exceptional lot-to-lot reproducibility. Ultisil column is the best choice for method development. owing to complete bonding chemistries and stable performance.

Features

Ultra-pure spherical porous silica, purity > 99.999%
Wide pH range: 2.0-8.0
High efficiency: theoretical plate > 80000/m
Excellent peak symmetry: tailing factor=0.95~1.05
Exceptional lot-to-lot reproducibility

Displaying 1 to 20 (of 98 products)

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Item Name	Product Image	Price
Welch Materials Ultisil DLC SiO2 HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00200-31943 The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hardness and significant tensile properties of the...		£507.00 New
Welch Materials Ultisil SiO2 Guard Cartridge, 10 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-05007 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID99.1073%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation...		£52.00 New
Welch Materials Ultisil SiO2 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-23007 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID99.1073%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation...		£80.00 New
Welch Materials Ultisil SiO2 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-03007 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID99.1073%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation...		£84.00 New
Welch Materials Ultisil SiO2 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24007 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID99.1073%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation...		£48.00 New
Welch Materials Ultisil SiO2 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04007 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID99.1073%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation...		£55.00 New
Welch Materials Ultisil SiO2 Guard Cartridge, 5 µm, 300 Å, 4.6 x 10 mm, 2 pk - H00808-04027 Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID99.1073%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation...		£64.00 New
Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 3.9 x 300 mm - H00200-41067 (Replaces H21200-41035) Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£656.00 New
Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.0 x 250 mm - H00200-41034 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£344.00 New
Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.0 x 300 mm - H00200-41035 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£480.00 New
Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00200-41041 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£320.00 New
Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.6 x 200 mm - H00200-41042 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£320.00 New
Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00200-41043 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£328.00 New
Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.6 x 300 mm - H00200-41044 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£344.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - H00200-21012 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£360.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - H00200-21013 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£384.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - H00200-21014 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1000%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£384.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 30 mm - H00200-21009 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1001%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£336.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 33 mm - H00200-21068 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1002%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£370.00 New
Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - H00200-21010 Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1003%) as the packing material, featuring low acidity and low metal content. It is suitable for the separation of highly polar and lipophilic compounds....		£336.00 New

Displaying 1 to 20 (of 98 products)

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Welch Materials Ultisil SiO2 Columns

Welch Materials Ultisil DLC SiO2 HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00200-31943

Welch Materials Ultisil SiO2 Guard Cartridge, 10 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-05007

Welch Materials Ultisil SiO2 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-23007

Welch Materials Ultisil SiO2 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-03007

Welch Materials Ultisil SiO2 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24007

Welch Materials Ultisil SiO2 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04007

Welch Materials Ultisil SiO2 Guard Cartridge, 5 µm, 300 Å, 4.6 x 10 mm, 2 pk - H00808-04027

Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 3.9 x 300 mm - H00200-41067 (Replaces H21200-41035)

Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.0 x 250 mm - H00200-41034

Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.0 x 300 mm - H00200-41035

Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00200-41041

Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.6 x 200 mm - H00200-41042

Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00200-41043

Welch Materials Ultisil SiO2 HPLC Column, 10 µm, 120 Å, 4.6 x 300 mm - H00200-41044

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - H00200-21012

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - H00200-21013

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - H00200-21014

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 30 mm - H00200-21009

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 33 mm - H00200-21068

Welch Materials Ultisil SiO2 HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - H00200-21010

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